What are scalloped nails? Nails are shaped like a fan. This kind of nail is narrow on the top and the bottom is wide, finger end forms arc.
To correct scalloped fingernails, the best way is to do crystal nails. Many people will abandon the flavor of crystal, but really qualified liquid crystal will not cause harm to human body. Phototherapy nails are also OK, but crystal nails are better. After all the hardness of phototherapy glue can't compare with crystal.